Event: NCCA League Division 2

PDF Excel

Opponent	Rating	Result
Chris Perkins	1774	0 - 1
Alan F Page	1730	1 - 0
Robert E Rickard	1755	0 - 1
Ashley Robinson	1651	0 - 1
Alex Cox	1550	1 - 0
James Casey	1747	0 - 1
Chris Flynn	1584	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1513 = (11791 + 400 * (2 - 5)) / 7)